diff --git a/api/openapi.yaml b/api/openapi.yaml
index 69bd090..6d1a4a6 100644
--- a/api/openapi.yaml
+++ b/api/openapi.yaml
@@ -1,7 +1,7 @@
 openapi: 3.1.0
 info:
   title: TaskForge API
-  version: 1.0.0
+  version: 2.0.0
 paths:
   /api/tasks:
     get:
@@ -81,26 +81,6 @@ paths:
             application/json:
               schema:
                 $ref: '#/components/schemas/HTTPValidationError'
-    delete:
-      summary: Delete Task
-      description: Delete a task by ID.
-      operationId: delete_task_api_tasks__task_id__delete
-      parameters:
-      - name: task_id
-        in: path
-        required: true
-        schema:
-          type: integer
-          title: Task Id
-      responses:
-        '204':
-          description: Successful Response
-        '422':
-          description: Validation Error
-          content:
-            application/json:
-              schema:
-                $ref: '#/components/schemas/HTTPValidationError'
   /api/health:
     get:
       summary: Health
@@ -140,19 +120,23 @@ components:
           type: string
           title: Status
           default: pending
+        priority:
+          type: string
+          title: Priority
         created_at:
           type: string
           format: date-time
           title: Created At
-        assignee:
+        assigned_to:
           anyOf:
           - type: string
           - type: 'null'
-          title: Assignee
+          title: Assigned To
       type: object
       required:
       - id
       - title
+      - priority
       - created_at
       title: Task
     TaskCreate:
@@ -165,14 +149,18 @@ components:
           - type: string
           - type: 'null'
           title: Description
-        assignee:
+        priority:
+          type: string
+          title: Priority
+        assigned_to:
           anyOf:
           - type: string
           - type: 'null'
-          title: Assignee
+          title: Assigned To
       type: object
       required:
       - title
+      - priority
       title: TaskCreate
     ValidationError:
       properties:
diff --git a/app/main.py b/app/main.py
index 34fe5dd..ead9f3b 100644
--- a/app/main.py
+++ b/app/main.py
@@ -3,7 +3,7 @@
 from typing import Optional
 from datetime import datetime
 
-app = FastAPI(title="TaskForge API", version="1.0.0")
+app = FastAPI(title="TaskForge API", version="2.0.0")
 
 
 class Task(BaseModel):
@@ -11,14 +11,16 @@ class Task(BaseModel):
     title: str
     description: Optional[str] = None
     status: str = "pending"
+    priority: str
     created_at: datetime
-    assignee: Optional[str] = None
+    assigned_to: Optional[str] = None
 
 
 class TaskCreate(BaseModel):
     title: str
     description: Optional[str] = None
-    assignee: Optional[str] = None
+    priority: str
+    assigned_to: Optional[str] = None
 
 
 tasks_db = {}
@@ -55,15 +57,10 @@ def get_task(task_id: int):
     return tasks_db[task_id]
 
 
-@app.delete("/api/tasks/{task_id}", status_code=204)
-def delete_task(task_id: int):
-    """Delete a task by ID."""
-    if task_id not in tasks_db:
-        raise HTTPException(status_code=404, detail="Task not found")
-    del tasks_db[task_id]
+# DELETE endpoint removed
 
 
 @app.get("/api/health")
 def health():
     """Health check endpoint."""
-    return {"status": "healthy", "version": "1.0.0", "uptime": 42}
+    return {"status": "healthy", "version": "2.0.0", "uptime": "42 seconds"}